On 11/17/2013 04:27 AM, Guenter Roeck wrote:
On 11/06/2013 03:32 AM, ivan.khoronzhuk wrote:
The keystone arch use the same IP watchdog, so add "ti,keystone-wdt"
compatible and correct identity.
Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@xxxxxx>
---
.../devicetree/bindings/watchdog/davinci-wdt.txt | 11 +++++++++--
drivers/watchdog/Kconfig | 4 ++--
drivers/watchdog/davinci_wdt.c | 3 ++-
3 files changed, 13 insertions(+), 5 deletions(-)
diff --git
a/Documentation/devicetree/bindings/watchdog/davinci-wdt.txt
b/Documentation/devicetree/bindings/watchdog/davinci-wdt.txt
index 1668b6e..fddced9 100644
--- a/Documentation/devicetree/bindings/watchdog/davinci-wdt.txt
+++ b/Documentation/devicetree/bindings/watchdog/davinci-wdt.txt
@@ -1,13 +1,20 @@
-DaVinci Watchdog Timer (WDT) Controller
+Texas Instruments DaVinci/Keystone Watchdog Timer (WDT) Controller
Required properties:
-- compatible : Should be "ti,davinci-wdt"
+
+- compatible: "ti,davinci-wdt"
+ "ti,keystone-wdt"
+
- reg : Should contain WDT registers location and length
Please use consistent formatting. If you change it, at least change it
to be consistent.
Thanks, I will
Optional properties:
- timeout-sec: Contains the watchdog timeout in seconds
+Documentation:
+Davinci DM646x - http://www.ti.com/lit/ug/spruer5b/spruer5b.pdf
+Keystone - http://www.ti.com/lit/ug/sprugv5a/sprugv5a.pdf
+
Examples:
wdt: wdt@2320000 {
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 2c954b5..a4fe130 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -270,11 +270,11 @@ config IOP_WATCHDOG
config DAVINCI_WATCHDOG
tristate "DaVinci watchdog"
- depends on ARCH_DAVINCI
+ depends on ARCH_DAVINCI || ARCH_KEYSTONE
select WATCHDOG_CORE
help
Say Y here if to include support for the watchdog timer
- in the DaVinci DM644x/DM646x processors.
+ in the DaVinci DM644x/DM646x or Keystone processors.
To compile this driver as a module, choose M here: the
module will be called davinci_wdt.
diff --git a/drivers/watchdog/davinci_wdt.c
b/drivers/watchdog/davinci_wdt.c
index a371b2d..e51fd2e 100644
--- a/drivers/watchdog/davinci_wdt.c
+++ b/drivers/watchdog/davinci_wdt.c
@@ -158,7 +158,7 @@ static unsigned int davinci_wdt_status(struct
watchdog_device *wdd)
static const struct watchdog_info davinci_wdt_info = {
.options = WDIOF_KEEPALIVEPING,
- .identity = "DaVinci Watchdog",
+ .identity = "DaVinci/Keystone Watchdog",
};
static const struct watchdog_ops davinci_wdt_ops = {
@@ -229,6 +229,7 @@ static int davinci_wdt_remove(struct
platform_device *pdev)
static const struct of_device_id davinci_wdt_of_match[] = {
{ .compatible = "ti,davinci-wdt", },
+ { .compatible = "ti,keystone-wdt", },
{},
};
MODULE_DEVICE_TABLE(of, davinci_wdt_of_match);
--
Regards,
Ivan Khoronzhuk
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